<?php
    include '../com/config.php';
 
    if(isset($_POST['username']) && isset($_POST['password'])){
         echo $_POST['username'];
         echo $_POST['password'];
   }
?>

123

  	<?php
  	define('PA', $_SERVER['DOCUMENT_ROOT'].'/php2/com/list.php');
  	include $_SERVER['DOCUMENT_ROOT'].'/php2/com/list.php';
            
            //echo 123;
   echo  PA;
   echo __FILE__;
           ?>